5449400016 has 40 divisors (see below), whose sum is σ = 14087446560. Its totient is φ = 1815198336.

The previous prime is 5449399993. The next prime is 5449400053. The reversal of 5449400016 is 6100049445.

It is a self number, because there is not a number n which added to its sum of digits gives 5449400016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31126 + ... + 108938.

It is an arithmetic number, because the mean of its divisors is an integer number (352186164).

Almost surely, 2^5449400016 is an apocalyptic number.

It is an amenable number.

5449400016 is an abundant number, since it is smaller than the sum of its proper divisors (8638046544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5449400016 is a wasteful number, since it uses less digits than its factorization.

5449400016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79283 (or 79277 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5449400016 is about 73820.0515849183. The cubic root of 5449400016 is about 1759.7442827512.

The spelling of 5449400016 in words is "five billion, four hundred forty-nine million, four hundred thousand, sixteen".